how does it look like?

[marinefish]

how does bistle worm look like?

 

[wingnut]

kinda like milapeds with smaller legs (kinda)

 

[blutang]

They kinda look like a worm with catcus quills in it.

 

[clarkiiboi]

and pink (ish) in color, if one gets far enough out of its hiding space, I have seen it to be pink then turn into a purpl(ish) color towards the midsection back. HTH